20521792

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11057}}^1$

素因数の和:11098

約数の個数: 28

約数和(自身を含む): 42130980

約数和(自身を除く): 21609188

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11057, 22114, 44228, 88456, 176912, 320653, 353824, 641306, 707648, 1282612, 2565224, 5130448, 10260896, 20521792]

約数ペア:

[(1, 20521792), (2, 10260896), (4, 5130448), (8, 2565224), (16, 1282612), (29, 707648), (32, 641306), (58, 353824), (64, 320653), (116, 176912), (232, 88456), (464, 44228), (928, 22114), (1856, 11057)]